The Wise Power of Mistakes—Why Learning to Fail Creates True Expertise

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The world’s best backgammon players, chess champions, and top software designers all share a curious obsession—the relentless search for mistakes. After matches, Bill Robertie (a champion in three board games) never just celebrates a win; he reviews every move, eager to spot the ones that nearly went wrong. He’s convinced this habit is what turned him from a talented amateur into a world-class competitor. Instead of shying away from failures, he welcomes them as the raw material of improvement, much like how a computer program grows smarter only by comparing predictions to real outcomes—and then adjusting, over and over, until mastery is hardwired in.

When Carol Dweck studied classrooms full of fifth-graders, she found a shocker: students praised for being 'smart' became risk-averse, scared of mistakes, while those praised for trying hard sought out the toughest puzzles, improved faster, and actually scored higher in the end. They didn't just tolerate errors—they saw them as opportunities. In professional contexts, engineers, pilots, and leaders all find that genuine expertise grows not from never failing, but from being constantly curious about what went wrong—and why.

Reframing mistakes as essential feedback, not shameful setbacks, shifts your entire mindset. Practiced with patience, this attitude builds resilience, adaptability, and real confidence: when the unexpected happens, you know how to extract the lesson and try again with new insight.

At the end of your day or week, set aside a few minutes to list out moments that didn’t go well, even the small ones. Approach each with genuine curiosity—skip the blame, and instead ask why it happened and if there’s a pattern or root cause. Then, decide on one meaningful change to practice next time, as simple as pausing before reacting, double-checking your work, or asking someone for advice. Each small shift, repeated after honest reflection, becomes a foundation for lasting growth and unexpected breakthroughs. Make reflection and practice your ritual, and let your mistakes transform into your strengths.

What You'll Achieve

Build resilience, adaptability, and genuine skill in any challenging domain by treating errors as essential feedback. This shift leads to faster and deeper learning, greater confidence under pressure, and a growth mindset that welcomes new challenges.

Turn Errors Into Your Most Valuable Lessons

1

Review Recent Mistakes with Curiosity.

At the end of each week, jot down a few decisions (big or small) that didn’t go as planned. Rather than judging yourself, write down what you notice about the situation.

2

Search for Causes and Patterns.

Ask, 'Why did I choose that way?' and 'What was missing?' Look for repeated triggers or habits that led to mistakes. For example, do you rush on difficult questions or avoid asking for help?

3

Set Concrete Practice Goals.

Based on what you learn, set one specific, achievable goal to practice—not 'be perfect,' but maybe 'check my answer twice when I'm unsure.'

Reflection Questions

  • How do you usually react when you make a mistake?
  • What’s one recent error you could revisit for a lesson?
  • Who could you learn from by sharing stories of failure?
  • How might you praise others’ efforts rather than results?

Personalization Tips

  • A chess player studies losing moves after a match to spot blind spots and tries a new opening next time.
  • A guitarist records their practice and marks where fingers stumbled, focusing on that passage tomorrow.
  • A teacher asks students to highlight wrong quiz answers as a group, turning each into a class learning point.
How We Decide
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How We Decide

Jonah Lehrer
Insight 2 of 8

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